package com.layne.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * redis配置类
 *
 * @author layne
 */
@Configuration
public class RedisConfig {

    //编写自己的redistemplate
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory){
        RedisTemplate<String, Object> template = new RedisTemplate<>();

        Jackson2JsonRedisSerializer<Object> objectJackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        objectJackson2JsonRedisSerializer.setObjectMapper(om);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();


        template.setKeySerializer(stringRedisSerializer);
        template.setHashKeySerializer(stringRedisSerializer);

        template.setValueSerializer(objectJackson2JsonRedisSerializer);
        template.setHashValueSerializer(objectJackson2JsonRedisSerializer);

        template.setConnectionFactory(factory);
        template.afterPropertiesSet();
        return template;
    }

    @Bean
    public DefaultRedisScript<Long> script() {
        DefaultRedisScript<Long> redisScript = new DefaultRedisScript<>();
        //lock.lua脚本位置和application.yml同级目录
        redisScript.setLocation(new ClassPathResource("stock.lua"));
//        redisScript.setLocation(new ClassPathResource("lock.lua"));
        redisScript.setResultType(Long.class);
        return redisScript;
    }
}
